The Roth Music Cocoon MC4 is a 2x13W tube amplifier and iPod dock combining dashing good looks, ultra-compact dimensions and intelligent valve design to offer the listener a unique sonic experience. In addition to the universal iPod dock, the device includes a 3...

There's a huge amount of hype and mythology surrounding tube amplifiers in the guitar world. For years, experts have argued over the tiny details of exactly how they do what they do, and how their various components interact...

It is 83-lb (91 lb with the boxes) 845 SET amp with top panel of 5-20 mm thick solid copper-steel alloy. It is designed for human ears, not for testing equipment. The 60 lb hand made HQ transformers to power your high-end speakers for ultimate demonstration on pure SET sound for: naturalness, holographic imaging, presence, depth, deep bass, high resolution, midrange purity, atmosphre, transparency, dynamic contrast, rhythm and pace.

The Pyle PT990A features 2 Real Preamp Tubes, giving it a presence and power usually reserved for expensive high end professional equipment. It also features an integrated iPod system, allowing you to control all of your iPod functions wirelessly with the included remote control...

Tubes can really warm up a signal fast, giving it depth and character. Though transistors have succeeded the technology, many musicians agree that tubes deliver superior sound. BEHRINGER's TUBE ULTRAGAIN MIC100 gives anything from microphones to acoustic or bass guitars that vintage tube vibe in a dependable, affordable package...

Dave Zimmerman takes you step-by-step through the journey of understanding great amp tone and how to achieve it by making simple tweaks to your current rig. Never before published Speaker Ohms and Power Tubal Tone charts along with a Glossary of Tonal Terms and in-depth discussion of Cords and Cables make this unique guide a must for all players novice and pro.

Already known as the bible of tubes and tube amps, The Tube Amp Book is now even better. This deluxe revised edition features 40 percent new material, including two CDROMs of circuit diagrams plus a dramatically improved design and page layout...

The compact EF2A headphone amp from HiFiMan offers a USB input and built in DAC with Burr-Brown PCM2702 chipset for direct connection to your PC. Analog RCA inputs let you plug in a line level source, such as a CD player...

High-End Vacuum Tube Preamplifier with Preamp Modeling Technology

AudioSource has produced a distinguished line of stereo power amplifiers. AudioSource's amps provide high sound pressure levels, as well as subtle details with accuracy and transparency. You won't find better sounding amps at anywhere near the price...